Bump docker/build-push-action from 6.12.0 to 6.13.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.12.0 to 6.13.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v6.12.0...v6.13.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/update-task-in-docker-images.yml

@@ -45,7 +45,7 @@ jobs:
 
       - name: Build and push Taskwarrior [${{ env.RELEASE }}]/Timewarrior [devlop] Docker image
         id: build-and-push-develop
-        uses: docker/build-push-action@v6.12.0
+        uses: docker/build-push-action@v6.13.0
         with:
           context: .
           file: "./test/docker/task-timew.dockerfile"
@@ -62,7 +62,7 @@ jobs:
 
       - name: Build and push Taskwarrior [${{ env.RELEASE }}]/Timewarrior [stable] Docker image
         id: build-and-push-stable
-        uses: docker/build-push-action@v6.12.0
+        uses: docker/build-push-action@v6.13.0
         with:
           context: .
           file: "./test/docker/task-timew.dockerfile"

.github/workflows/update-timew-in-docker-images.yml

@@ -45,7 +45,7 @@ jobs:
 
       - name: Build and push Taskwarrior [develop]/Timewarrior [${{ env.RELEASE }}] Docker image
         id: build-and-push-develop
-        uses: docker/build-push-action@v6.12.0
+        uses: docker/build-push-action@v6.13.0
         with:
           context: .
           file: "./test/docker/task-timew.dockerfile"
@@ -62,7 +62,7 @@ jobs:
 
       - name: Build and push Taskwarrior [stable]/Timewarrior [${{ env.RELEASE }}] Docker image
         id: build-and-push-stable
-        uses: docker/build-push-action@v6.12.0
+        uses: docker/build-push-action@v6.13.0
         with:
           context: .
           file: "./test/docker/task-timew.dockerfile"